asn.dev

Upstream networks

AS1100 NUDAY

Unclassified ARIN

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS1100: the AS immediately before it in a routing path. Ranked by how many paths showed the relationship, which reflects how widely it is used, not how much traffic crosses it.

ASNetworkTypeFamiliesPaths seen
AS6461Zayo BandwidthTransitIPv4 IPv6569
AS1299Arelion Sweden ABTransitIPv4 IPv6513
AS6939Hurricane Electric LLCTransitIPv4 IPv6331
AS174Cogent Communications, LLCTransitIPv4 IPv6328
AS3257GTT Communications Inc.TransitIPv4 IPv6250
AS22652Videotron LteeResidentialIPv4 IPv675
AS24482SG.GSHostingIPv4 IPv640
AS394256Tech Futures Interactive Inc.UnclassifiedIPv4 IPv640
AS1403EBOXResidentialIPv610
AS20473The Constant Company, LLCHostingIPv65

Inferred from path position, not from any declaration by either party. A network appearing here is carrying these routes; whether that is a paid transit arrangement, a backup, or something else is not something routing data can tell you.

Derived from routing tables collected at 2026-10-23 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.15M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.